| Date | May 2013 | Marks available | 1 | Reference code | 13M.1.HL.TZ2.24 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 24 | Adapted from | N/A |
Question
An alternating current generator produces a root mean squared (rms) emf of ε at a frequency f. The rotational speed of the coil in the generator is doubled. Which of the following correctly identifies the new output rms emf and the new frequency?
Markscheme
A
Examiners report
[N/A]
Syllabus sections
Additional higher level (AHL) » Topic 11: Electromagnetic induction » 11.2 – Power generation and transmission
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